When left unattended for too long, the water reserve of humidifiers is essentially stagnant water, which is essentially a party for breeding bacteria, mold, and biofilms. Dispersing these microorganisms all over your room is obviously not recommended. “These can be aerosolized and inhaled, which is especially relevant for anyone with sensitive airways, including those with allergies, asthma, or other chronic respiratory conditions,” Wada explains. Hydrogen peroxide can be a helpful option for disinfecting. Use it after you descale and break down mineral buildup with white vinegar. The steps to cleaning with hydrogen peroxide are the same as cleaning with white vinegar. You’ll want to unplug your device before you disassemble and separate the base from the water tank and any other removable parts. If your humidifier has a filter or a wick, take it out and set it aside. Using a mixture of equal parts 3% hydrogen peroxide and water, fill the base and allow it to soak for 30 minutes.…